Expand and simplify (x - 2)(x + 1)
1 answer:
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Answer:
611m²
Step-by-step explanation:
Too difficult to explain by words, it's in the picture.
Hope this helps!
Answer:
x = - 6
Step-by-step explanation:
Given
x² = 24 ( multiply both sides by 3 )
2x² = 72 ( divide both sides by 2 )
x² = 36 ( take the square root of both sides )
x = ± ← note plus or minus
x = ± 6
solutions are x = - 6, x = + 6
The smallest solution is x = - 6